<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let arr = [2,6,77,52,25,7]
        let max = 0
        for(i=0;i<arr.length;i++){
                if(max<arr[i]){
                    max=arr[i]
                }
        }
        document.write(`数组中最大值为:${max}`)
    </script>
</body>
</html>